Based on the compensated open - loop transfer function , the system stability at the small - signal perturbation and the system response to step signal are analyzed 根据加入补偿网络后的开环传递函数,分析了系统在小信号扰动时的稳定情况及系统对阶跃信号的跟踪能力。
After analyzed each part of the loop , the system ' s open - loop and closed - loop transfer functions are presented and some parameters are optimized to ensure that the system has better stability and response speed 设计了小抖动稳频控制系统,分析了各部分的组成与传递函数,给出了系统的开环和闭环传递函数。根据传递函数优化了有关参数,使得系统有较好的稳定性与响应速度。
Lqg / ltr at the plant output proceeds in two steps : 1 ) design a kalman filter with desirable performance specifications ; 2 ) design a sequence of lq - regulators to make the singular values curve of the open - loop transfer function gk approximate the curve of tfl 对象输出端的设计步骤主要分为两步: 1 )根据期望的性能指标设计一个卡尔曼滤波器,即得到目标反馈回路; 2 )设计lo调节器使得系统开环传递函数gk的奇异值曲线无限逼近1 )中找到的目标反馈回路的奇异值曲线。
And so on , the mathematical model and transfer function of the tracking system are built , and the feasibility of the tracking control system design is demonstrated . furthermore , the static error of the system with a unit incline input is deduced . a majority of model of unit is based on analytics , so the general model can apply to other optical intersatellite communications systems 在此基础上,将atp跟踪控制子系统视为线性定常系统,通过解析法和实验法对子系统的各个控制环节的单元器件进行合理建模,得出整个环路总的开环及闭环传递函数,论证了本课题所设计的atp跟踪控制环路的可行性及其视轴输入为斜坡信号时的理论稳态误差。
Instead of adopting exterior matrix p ( s ) diagonal 1 or s , triangle 0 or as which the predecessors used , i employ the exterior matrix p ( s ) diagonal 1 or the structure of iir filter ( for convenience , s + i s employed ) , triangle 0 or the structure of iir filter ( for convenience , a ( s + p ) is employed ) . this method eliminate the element 1 / s in close transfer matrix whereas the predecessors ' s method carried 但该方法采用的p ( s )主对角元素为1或s ,下三角元素为0或s 。这样,闭环传递函数就必定出现因子1 s ,不利于系统的稳定性与鲁棒性。针对这个问题,本文提出一种改进的方法,可使外矩阵p ( s )的主对角上元素为1或iir滤波器的结构形式(为简单起见,取s + ) ,下三角元素为iir滤波器的结构形式(为简单起见,取( s + ) )或0 。
环: ring; hoop传递: transmit; deliver; pass on; ...函数: function闭环传递函数: closed loop transfer function; transfer function of closed loop system开环传递函数: open loop transfer function循环传递函数: loop transfer function传递函数: tra fer function; transfer function; transport function; transter function传递函数计: transferometer灯传递函数: modulation transfer function反传递函数: inverse trigonometric function复传递函数: complex transfer function光传递函数: optical transfer function; otf逆传递函数: inverse transfer function束传递函数: bundle transfer function总传递函数: overall transfer function变换传递函数: z transfer function超越传递函数: transcendental transfer function衬比传递函数: contrast transfer fnuction处理传递函数: processing transfer function传递函数分析: transfer function analysis传递函数矩阵: matrix of transfer function; transfer function matrix传递函数距阵: transfer function matrix传递函数曲线: transfer curve; transfer function curve传递函数设计: transfer-function design传递函数算子: transfer function operator